Finding the Third Proportional to 3,702,008.25 and 8,113,072.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,702,008.25 : 8,113,072.50 = 8,113,072.50 : x
2. Step 2: Convert to fraction form
   3,702,008.25/8,113,072.50 = 8,113,072.50/x
3. Step 3: Cross multiply
   3,702,008.25x = 8,113,072.50 × 8,113,072.50
4. Step 4: Simplify right side
   3,702,008.25x = 65,821,945,390,256.25
5. Step 5: Solve for x
   x = 65,821,945,390,256.25/3,702,008.25
6. Step 6: Final answer
   x = 17,780,064.48